279228735

素因数分解:

$3^3\times 5^1\times {\mathrm{2068361}}^1$

素因数の和:2068375

約数の個数: 16

約数和(自身を含む): 496406880

約数和(自身を除く): 217178145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2068361, 6205083, 10341805, 18615249, 31025415, 55845747, 93076245, 279228735]

約数ペア:

[(1, 279228735), (3, 93076245), (5, 55845747), (9, 31025415), (15, 18615249), (27, 10341805), (45, 6205083), (135, 2068361)]